XML 35 R19.htm IDEA: XBRL DOCUMENT v2.4.0.8

Nature Of Operations And Summary Of Significant Accounting Policies (Estimated Useful Lives Used To Compute Depreciation And Amortization) (Details)	3 Months Ended
	Mar. 31, 2014
Equipment [Member] | Minimum [Member]
Property Plant And Equipment [Line Items]
Estimated useful life	P3Y
Equipment [Member] | Maximum [Member]
Property Plant And Equipment [Line Items]
Estimated useful life	P5Y
Demonstration Equipment [Member] | Minimum [Member]
Property Plant And Equipment [Line Items]
Estimated useful life	P3Y
Demonstration Equipment [Member] | Maximum [Member]
Property Plant And Equipment [Line Items]
Estimated useful life	P5Y
Furniture And Fixtures [Member]
Property Plant And Equipment [Line Items]
Estimated useful life	7 years
Purchased Software [Member]
Property Plant And Equipment [Line Items]
Estimated useful life	3 years
Leased Equipment [Member]
Property Plant And Equipment [Line Items]
Estimated useful life	3 years
Leasehold Improvements [Member] | Maximum [Member]
Property Plant And Equipment [Line Items]
Estimated useful life	P5Y

X

- Definition

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-URI http://asc.fasb.org/subtopic&trid=2155824

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration